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IAD to FLR: distance & flight time
Washington (Washington Dulles International Airport) → Florence (Peretola Airport)
4,378 mi
7,046 km · 3,805 nm
9h 3m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IAD→FLR fares Phone-only fares on this route — call free
Flight time details
4,378 miles nonstop takes roughly 9h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- FLR — Peretola Airport · Florence, Italy
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAD
Near FLR
- SAY · Siena-Ampugnano Airport38 mi away
- PSA · Pisa International Airport41 mi away
- BLQ · Bologna Guglielmo Marconi Airport50 mi away
- FRL · Forlì Airport51 mi away
Frequently asked questions
How far is IAD from FLR?
The flight distance from Washington (IAD) to Florence (FLR) is 4,378 miles (7,046 km, 3,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to FLR?
A nonstop flight takes about 9h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Washington and Florence?
Florence is 6 hours ahead of Washington.
What is the cheapest way to fly from IAD to FLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–FLR that never appear on search engines, with no booking fees.